Any time you pay mana, that's a cost
An Ominious Shadow Storm After accidentally unleashing a flood of mixed ink that scattered precious lore throughout the realm, Illumineers are now tasked with finding the lore and returning it to the Hall of Lorcana
On top of that, commanders that give you some kind of consistent and tangible resource whenever you gain life are best, whether thats in the form of +1/+1 counters, card advantage in any way, or targeted removal
The One Ring Hitting my final spot before out Top Five is this four-drop colorless artifact
If you play a lot of constructed Commander, these decks arent any more complicated than player constructed decks, but theres a lot of triggered/activated abilities, +1/+1 counters, and various mechanics from all over Magic inside them
The Town clause has the potential to be relevant, too, thanks to one particular Land that will appear later on this list #5 | Stolen Uniform Stolen Uniform is a bit of an interesting inclusion on this list